Buckle type plug-in rapid wiring waterproof connector

Abstract

The utility model discloses a buckle-type plug-in rapid wiring waterproof connector comprising a male head assembly and a female head assembly which are detachably connected in a sealing manner. A limiting groove is formed in the male head assembly, a clamping hole is formed in the side edge of the male head assembly, and an inclined plane is arranged on the clamping hole; a reverse buckle is arranged at the position, corresponding to the clamping hole, of the female head assembly, has certain elasticity, penetrates through the clamping hole along the limiting groove and is detachably connected with the clamping hole in a clamped mode. According to the utility model, the inclined surface on the clamping hole is connected with the inclined hook on the inverted buckle in a clamping manner, so that the male head assembly and the female head assembly are detachably and stably connected, and the problems of more parts and complex installation procedures in the production process of the conventional male-female plug-in connector are effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, and in particular to a snap-on plug-in quick-connect waterproof connector. Background Art

[0002] A connector is a commonly used component for achieving electrical connection, which can play a role in power supply or signal transmission. With different application objects and application scenarios, the types of connectors are also different. Wiring connectors are a commonly used type of connector. This type of connector can be used to achieve electrical connection between circuit boards and other external modules, and then the equipment including the circuit board can be upgraded, repaired, powered, etc. through external modules. Wiring connectors generally include male and female heads. Most of the male and female plug-in connectors in the prior art are assembled in the form of a middle cover, which has many parts in the production process and complicated installation procedures; at the same time, the existing male and female plug-in connectors all use soldering or locking screws to fix the cables, and their installation efficiency is low; therefore, a plug-in reliability test device for battery replacement is provided to solve the problem that there are many parts and complicated installation procedures in the production process of existing male and female plug-in connectors. Utility Model Content

[0003] One of the purposes of the utility model is to provide a snap-on plug-in quick-connect waterproof connector to solve the problem of more parts and complicated installation process in the production process of the existing male and female plug-in connectors.

[0004] The utility model provides a snap-on plug-in quick-connect waterproof connector which can be realized by the following technical solutions:

[0005] The utility model discloses a snap-on plug-in quick-connect waterproof connector, comprising a male head component and a female head component which are detachably sealed and connected;

[0006] Among them, a limiting groove is provided on the male head component, a clamping hole is provided on its side, and an inclined surface is provided on the clamping hole; a countersunk buckle is provided at a position corresponding to the clamping hole on the female head component, and the countersunk buckle has a certain elasticity, passes through the clamping hole along the limiting groove and is detachably engaged with the clamping hole; an inclined hook is provided at a position corresponding to the inclined surface on the countersunk buckle, and the inclined hook and the inclined surface are detachably engaged.

[0007] In one embodiment, the male component and the female component both include a terminal block mechanism, a connecting pipe and a tail cover that are detachably threaded in sequence.

[0008] In one embodiment, the terminal block mechanism includes a support seat, which is a hollow cavity, and a plurality of mounting cards are arranged in the support seat; a plurality of electrical connectors, a plurality of spring sheets and a plurality of movable buckles are respectively arranged on the corresponding mounting cards; the plurality of spring sheets are elastic, and a plurality of them are respectively arranged opposite to the corresponding electrical connectors; the movable buckle is movably arranged on the side of the support seat, and is in contact and connected with the corresponding spring sheet, and when the movable buckle rotates, the movable buckle squeezes the corresponding spring sheet and the electrical connector to produce a gap; and a card plate detachably engaged with the support seat.

[0009] In one embodiment, a sealing ring is provided at the connection portion between the support seat and the connecting pipe.

[0010] In one embodiment, the support seat is provided with an external thread, and the support seat is detachably threadedly connected to the connecting pipe via the external thread.

[0011] In one embodiment, the connecting pipe is a hollow pipe with an external thread at one end and an internal thread at the other end; the connecting pipe is detachably threadedly connected to the terminal mechanism and the tail cover through the external thread and the internal thread respectively.

[0012] In one embodiment, a rubber plug is provided between the connecting pipe and the tail cover.

[0013] In one embodiment, the rubber plug is made of plastic or rubber.

[0014] In one embodiment, a plurality of first stripes are arranged on the surface of the tail cover.

[0015] In one embodiment, the male component is provided with a first docking cavity; the female component is provided with a second docking cavity, and the second docking cavity is detachably plugged into the first docking cavity.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model discloses a snap-on waterproof connector for quick wiring by respectively arranging a snap hole and a buckle at corresponding positions of a male component and a female component, and the inclined surface on the snap hole and the oblique hook on the buckle are snap-connected, so that the male component and the female component are detachably and firmly connected, thereby reducing the middle cover for fixing the male component and the female component, and effectively solving the problem that there are many parts and complicated installation procedures in the production process of the existing male and female plug-in connectors; at the same time, by arranging an active buckle in the wiring terminal mechanism, the corresponding spring sheet and the electrical connector are squeezed by rotating the active buckle to generate a gap, so as to realize the quick connection function of the cable, so that no additional tools are needed, the cable can be directly and quickly installed, and the installation efficiency of the cable is improved to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a structural schematic diagram of a snap-on plug-in quick-connect waterproof connector of the utility model;

[0020] Figure 2 yes Figure 1 The cross-sectional structure diagram of a snap-on plug-in quick-connect waterproof connector of the utility model is shown;

[0021] Figure 3 yes Figure 1 The exploded structural diagram of a snap-on plug-in quick-connect waterproof connector of the utility model is shown, comprising a male head component and a female head component;

[0022] Figure 4 yes Figure 3 An exploded structural schematic diagram of the male connector assembly shown, including the male connector terminal mechanism;

[0023] Figure 5 yes Figure 4 An exploded structural diagram of the male terminal block mechanism shown, including a male support seat;

[0024] Figure 6 yes Figure 5 The structural schematic diagram of the male head support seat shown;

[0025] Figure 7 yes Figure 3 The exploded structural schematic diagram of the female head assembly shown includes a female head support seat;

[0026] Figure 8 yes Figure 7 The structural schematic diagram of the female head support seat is shown.

[0027] Indications in the figure: 10, male connector assembly; 11, male terminal block mechanism; 111, first support seat; 1111, limit groove; 1112, clamp hole; 11121, inclined surface; 1113, first docking cavity; 1114, first external thread; 112, first electrical connector; 113, first spring piece; 114, first movable buckle; 115, first clamping plate; 116, first sealing ring; 12, male connector; 121, second external thread; 13, male tail cover; 131, male rubber plug; 13 2, first stripe; 20, female head assembly; 21, female head terminal mechanism; 211, second support seat; 2111, undercut; 21111, oblique hook; 2112, second docking cavity; 2113, third external thread; 2114, sealing groove; 212, second electrical connector; 213, second spring piece; 214, second movable buckle; 215, first clamping plate; 216, second sealing ring; 217, third sealing ring; 22, female head connecting pipe; 23, female head tail cover; 231, female head rubber plug. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. The components of the embodiment of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] See also Figure 1-8 As shown, the utility model provides a snap-on plug-in quick-connect waterproof connector including a male component 10 and a female component 20, which are detachably sealed and connected via a snap-on structure, thereby realizing the plug-in operation of the male component 10 and the female component 20.

[0031] See also Figure 1-Figure 5As shown, in this embodiment, the male component 10 includes a male terminal mechanism 11, a male pipe 12 and a male tail cover 13, and the three are detachably threaded in sequence. Specifically, the male terminal mechanism 11 includes a first support seat 111, a plurality of first electrical connectors 112, a plurality of first spring clips 113, a plurality of first movable buckles 114 and a first clamping plate 115; the first support seat 111 is a hollow cavity, in which a plurality of first mounting cards are arranged; the plurality of first electrical connectors 112, the plurality of first spring clips 113, and the plurality of first movable buckles 114 are respectively arranged on the corresponding first mounting cards, and the plurality of first electrical connectors 112 respectively penetrate the first support seat 111 and can be detachably electrically connected to the female component 20; the plurality of first spring clips 113 are elastic, and the plurality of them are respectively arranged opposite to the corresponding first electrical connectors 112, and the first spring clips 113 and the corresponding first electrical connectors 11 2 mutually compress the cables arranged between them, so as to realize the fixed electrical connection between the cables and the corresponding first electrical connector 112; the first movable buckle 114 is movably arranged on the side of the first support seat 111, and is in contact and connected with the corresponding first elastic sheet 113. When the first movable buckle 114 rotates, it squeezes the corresponding first elastic sheet 113 to move, so as to conveniently and quickly arrange the cables between the first elastic sheet 113 and the corresponding first electrical connector 112; the first clamping plate 115 is detachably arranged on the first support seat 111, and it limits the installation of multiple first electrical connectors 112, multiple first elastic sheets 113, and multiple first movable buckles 114 on the first support seat 111 to prevent multiple of them from falling from the first support seat 111. Specifically, the connection part of the first support seat 111 and the male pipe 12 is provided with a first sealing ring 116, so as to enhance the waterproof performance of the connection part between the two; preferably, the material of the first sealing ring 116 is silicone.

[0032] See also Figure 4-Figure 6 As shown, in this embodiment, a limiting groove 1111 is provided on the side of the first support seat 111, and a clamping hole 1112 is provided on the side of the limiting groove 1111. The undercut 2111 on the female head component 20 passes through the clamping hole 1112 along the limiting groove 1111 and is detachably connected with the clamping hole 1112. Specifically, a slope 11121 is provided at the position where the clamping hole 1112 is connected with the undercut 2111, and the slope 11121 makes the clamping hole 1112 and the undercut 2111 connected to each other. The clamping of 111 is more secure; a first docking cavity 1113 is provided at the position where the first support seat 111 and the female head component 20 are docked, and a plug-in and detachable connection is made with the female head component 20 through the first docking cavity 1113; a first external thread 1114 is also provided on the first support seat 111, and the first support seat 111 is detachably threadedly connected with the male pipe 12 through the first external thread 1114, and a first sealing ring 116 is arranged on one side of the first external thread 1114.

[0033] See also Figure 2-Figure 4 As shown, in this embodiment, the male pipe 12 is a hollow pipe. Specifically, one end of the male pipe 12 is provided with a second external thread 121, and the other end is provided with an internal thread. The second external thread 121 of the male pipe 12 cooperates with the internal thread of the male tail cover 13, so that the male tail cover 13 can be detachably threadedly connected to one side of the male pipe 12; the internal thread of the male pipe 12 cooperates with the first external thread 1114, so that the male terminal mechanism 11 can be detachably threadedly connected to the other side of the male pipe 12. In other embodiments, the second external thread 121 of the male pipe 12 cooperates with the internal thread of the male terminal mechanism 11, so that the male terminal mechanism 11 can be detachably threadedly connected to one side of the male pipe 12; the internal thread of the male pipe 12 cooperates with the external thread of the male tail cover 13, so that the male tail cover 13 can be detachably threadedly connected to the other side of the male pipe 12. In this embodiment, in order to enhance the waterproof performance, a male rubber plug 131 is provided between the male connecting pipe 12 and the male tail cover 13. Specifically, the material of the male rubber plug 131 is plastic or rubber. Preferably, the material of the male rubber plug 131 is silicone. A plurality of first stripes 132 are provided on the surface of the male tail cover 13. By applying force on the plurality of first stripes 132, the friction between the user's hand and the male tail cover 13 is increased, thereby making it easier to unscrew the male tail cover 13 from the male connecting pipe 12.

[0034] See also Figure 1 , Figure 2 , Figure 3 and Figure 7As shown, in the present embodiment, the female head assembly 20 includes a female head terminal mechanism 21, a female head pipe 22 and a female head tail cover 23, and the three are detachably threadedly connected in sequence. Specifically, the female head terminal mechanism 21 includes a second support seat 211, a plurality of second electrical connectors 212, a plurality of second spring clips 213, a plurality of second movable buckles 214 and a second clamping plate 215; the second support seat 211 is a hollow cavity, in which a plurality of second mounting cards are arranged, and the second support seat 211 can be detachably inserted into the corresponding first support seat 111; a plurality of second electrical connectors 212, a plurality of second spring clips 213, and a plurality of second movable buckles 214 are respectively arranged on the corresponding second mounting cards, and the plurality of second electrical connectors 212 respectively penetrate the second support seat 211 and can be detachably electrically connected to the corresponding first electrical connector 112; the plurality of second spring clips 213 are elastic, and a plurality of them are respectively arranged relative to the corresponding second electrical connectors 212, and the second The spring piece 213 and the corresponding second electrical connector 212 press each other to clamp the cable disposed therebetween, thereby realizing a fixed electrical connection between the cable and the corresponding second electrical connector 212; the second movable buckle 214 is movably disposed on the side of the second support seat 211, and is in contact and connection with the corresponding second spring piece 213. When the second movable buckle 214 rotates, it squeezes the corresponding second spring piece 213 to move, thereby conveniently and quickly disposing the cable between the second spring piece 213 and the corresponding second electrical connector 212; the second clamping plate 215 is detachably engaged and disposed on the second support seat 211, and multiple second electrical connectors 212, multiple second spring pieces 213, and multiple second movable buckles 214 are limitedly installed on the second support seat 211 to prevent multiple of them from falling off the second support seat 211. Specifically, a second sealing ring 216 is provided at the connection portion between the second support seat 211 and the female connecting pipe 22, thereby enhancing the waterproof performance of the connection portion between the two; a third sealing ring 217 is provided at the connection portion between the second support seat 211 and the first support seat 111, thereby enhancing the waterproof performance of the connection portion between the two; preferably, the second sealing ring 216 and the third sealing ring 217 are both made of silicone.

[0035] See also Figure 7 and Figure 8As shown, in this embodiment, a buckle 2111 is provided at a position corresponding to the clamping hole 1112 on the side of the second support seat 211, which has a certain elasticity, and the buckle 2111 passes through the clamping hole 1112 along the limiting groove 1111 and is detachably connected with the clamping hole 1112; specifically, an oblique hook 21111 is provided at a position corresponding to the inclined surface 11121 on the buckle 2111, and the clamping connection between the clamping hole 1112 and the buckle 2111 is more firmly achieved through the clamping cooperation between the oblique hook 21111 and the inclined surface 11121, thereby making the clamping connection between the male head component 10 and the female head component 20 more stable; the second support seat 2 A second docking cavity 2112 is provided at a position corresponding to the first docking cavity 1113, and the second docking cavity 2112 can be inserted into the first docking cavity 1113; a third external thread 2113 is provided on the second support seat 211, and the second support seat 211 is detachably threadedly connected to the female pipe 22 through the third external thread 2113, and a second sealing ring 216 is penetrated and provided on one side of the third external thread 2113; a sealing groove 2114 is also provided on the second support seat 211, and a third sealing ring 217 is provided in the sealing groove 2114, thereby enhancing the waterproof performance between the male head component 10 and the female head component 20.

[0036] See also Figure 7 As shown, in this embodiment, the female pipe 22 is a hollow pipe. Specifically, one end of the female pipe 22 is provided with a fourth external thread, and the other end is provided with a second internal thread. The fourth external thread of the female pipe 22 cooperates with the internal thread of the female tail cover 23, so that the female tail cover 23 can be detachably threadedly connected to one side of the female pipe 22; the internal thread of the female pipe 22 cooperates with the third external thread 2113, so that the female terminal mechanism 21 can be detachably threadedly connected to the other side of the female pipe 22. In this embodiment, in order to enhance the waterproof performance, a female rubber plug 231 is provided between the female pipe 22 and the female tail cover 23. Specifically, the material of the female rubber plug 231 is plastic or rubber. Preferably, the material of the female rubber plug 231 is silicone. A plurality of second stripes are provided on the surface of the female tail cover 23. By exerting force on the plurality of second stripes, the friction between the user's hand and the female tail cover 23 is increased, so that it is more convenient to screw the female tail cover 23 off the female pipe 22.

[0037] It should be noted that the specific assembly process of the snap-on quick-connect waterproof connector of the utility model is as follows: rotate the first movable buckle 115, which squeezes the corresponding first spring piece 113, so that a gap is generated between the first spring piece 113 and the corresponding first electrical connector 112, so that the cable is conveniently placed between the corresponding first electrical connector 112 and the first spring piece 113 through the through hole of the first clamping plate 115, and then reset the first movable buckle 115. Under the action of the restoring force, the first spring piece 113 cooperates with the first electrical connector 112 to press the cable arranged therebetween, thereby quickly and conveniently achieving fixed installation of the cable, and then threading the male connecting pipe 12 and the male tail cover 13 to the male terminal mechanism 11 in turn, thereby completing the assembly of the male component 10; then assemble the female component 20 according to the assembly process of the male component 10; finally, the clamping hole 1112 on the male component 10 and the undercut 2111 on the female component 20 are engaged and connected, thereby completing the assembly operation of the entire quick-connect waterproof connector.

[0038] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0039] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A snap-on waterproof connector for quick wiring, characterized in that: It includes a male assembly and a female assembly with a detachable sealing connection; Among them, a limiting groove is provided on the male head component, a clamping hole is provided on its side, and an inclined surface is provided on the clamping hole; a countersunk buckle is provided at a position corresponding to the clamping hole on the female head component, and the countersunk buckle has a certain elasticity, passes through the clamping hole along the limiting groove and is detachably engaged with the clamping hole; an inclined hook is provided at a position corresponding to the inclined surface on the countersunk buckle, and the inclined hook and the inclined surface are detachably engaged.

2. A snap-on quick-connect waterproof connector according to claim 1, characterized in that: The male assembly and the female assembly both include a wiring terminal mechanism, a connecting pipe and a tail cover which are detachably threadedly connected in sequence.

3. A snap-on quick-connect waterproof connector according to claim 2, characterized in that: The terminal block mechanism includes a support seat, which is a hollow cavity, and a plurality of mounting cards are arranged in the support seat; a plurality of electrical connectors, a plurality of spring sheets and a plurality of movable buckles are respectively arranged on the corresponding mounting cards; the plurality of spring sheets are elastic, and a plurality of them are respectively arranged opposite to the corresponding electrical connectors; the movable buckle is movably arranged on the side of the support seat, and is in contact and connected with the corresponding spring sheet, and when the movable buckle rotates, the movable buckle squeezes the corresponding spring sheet and the electrical connector to produce a gap; a card plate detachably engaged with the support seat.

4. The snap-on waterproof connector for quick connection according to claim 3, characterized in that: A sealing ring is provided at the connection portion between the support seat and the connecting pipe.

5. The snap-on quick-connect waterproof connector according to claim 3, characterized in that: The support seat is provided with an external thread, and the support seat is detachably threadedly connected to the connecting pipe via the external thread.

6. The snap-on quick-connect waterproof connector according to claim 2, characterized in that: The connecting pipe is a hollow pipe, one end of which is provided with an external thread, and the other end is provided with an internal thread; the connecting pipe is detachably threadedly connected to the terminal mechanism and the tail cover through the external thread and the internal thread respectively.

7. The snap-on waterproof connector for quick connection according to claim 2, characterized in that: A rubber plug is arranged between the connecting pipe and the tail cover.

8. The snap-on quick-connect waterproof connector according to claim 7, characterized in that: The material of the rubber plug is plastic or rubber.

9. The snap-on waterproof connector for quick connection according to claim 7, characterized in that: A plurality of first stripes are arranged on the surface of the tail cover.

10. A snap-on waterproof connector for quick connection according to any one of claims 1 to 9, characterized in that: The male component is provided with a first docking cavity; the female component is provided with a second docking cavity, and the second docking cavity is detachably plugged into the first docking cavity.

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